using System;
using System.Collections;
using Server;

namespace Server.Items
{
	public class HitLower
	{
		public static readonly TimeSpan AttackEffectDuration = TimeSpan.FromSeconds( 10.0 );
		public static readonly TimeSpan DefenseEffectDuration = TimeSpan.FromSeconds( 8.0 );

		private static Hashtable m_AttackTable = new Hashtable();

		public static bool IsUnderAttackEffect( Mobile m )
		{
			return m_AttackTable.Contains( m );
		}

		public static bool ApplyAttack( Mobile m )
		{
			if ( IsUnderAttackEffect( m ) )
				return false;

			m_AttackTable[m] = new AttackTimer( m );
			m.SendLocalizedMessage( 1062319 ); // Your attack chance has been reduced!
			return true;
		}

		private static void RemoveAttack( Mobile m )
		{
			m_AttackTable.Remove( m );
			m.SendLocalizedMessage( 1062320 ); // Your attack chance has returned to normal.
		}

		private class AttackTimer : Timer
		{
			private Mobile m_Player;

			public AttackTimer( Mobile player ) : base( AttackEffectDuration )
			{
				m_Player = player;

				Priority = TimerPriority.TwoFiftyMS;

				Start();
			}

			protected override void OnTick()
			{
				RemoveAttack( m_Player );
			}
		}

		private static Hashtable m_DefenseTable = new Hashtable();

		public static bool IsUnderDefenseEffect( Mobile m )
		{
			return m_DefenseTable.Contains( m );
		}

		public static bool ApplyDefense( Mobile m )
		{
			if ( IsUnderDefenseEffect( m ) )
				return false;

			m_DefenseTable[m] = new DefenseTimer( m );
			m.SendLocalizedMessage( 1062318 ); // Your defense chance has been reduced!
			return true;
		}

		private static void RemoveDefense( Mobile m )
		{
			m_DefenseTable.Remove( m );
			m.SendLocalizedMessage( 1062321 ); // Your defense chance has returned to normal.
		}

		private class DefenseTimer : Timer
		{
			private Mobile m_Player;

			public DefenseTimer( Mobile player ) : base( DefenseEffectDuration )
			{
				m_Player = player;

				Priority = TimerPriority.TwoFiftyMS;

				Start();
			}

			protected override void OnTick()
			{
				RemoveDefense( m_Player );
			}
		}
	}
}